We wouldn't dare rank the nation's natural assets—who could choose between Yosemite and Yellowstone? But man-made attractions? You bet. Behold, our picks for the country's most epic buildings, monuments, and engineering feats, with advice for navigating them smarter, better, and with fewer crowds.
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It's not just street signs that get lost in translation. Try working out your shoe size in Japan. Or your dinner order in Croatian. These currency, language, and measurement apps do the math for you so you can travel headache-free.
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